Exposure
ID
MATIS.2025-06-21T06:39:12.452_1
Header ID
MATIS.2025-06-21T06:39:12.452
Date updated
2025-06-21 06:50:50 UTC+0000
Release date
2025-06-21 06:39:12 UTC+0000
UTC Start
2025-06-21 06:39:12.452
UTC End
2025-06-21 06:40:12.460
MJD Start
60847.27722745
MJD End
60847.27792198704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004384
Ambient temperature (°C)
12.28
Seeing (arcsec)
0.4
Observation
ID
68181
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50683
Name
nu. Oph
RA
269.756589
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 59.8390 59.6940 277.1000 277.2000
K0-D0 88.5710 88.4140 255.3000 255.4000
K0-J3 51.8460 51.8220 346.2110 346.3610
G2-D0 39.7920 39.7810 221.4000 221.4000
G2-J3 63.6610 63.6270 47.6140 47.6290
D0-J3 103.3100 103.2650 45.2230 45.2420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60847.27722745
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 59.839
HIERARCH ESO ISS PBL12 END 59.694
HIERARCH ESO ISS PBLA12 START 277.1
HIERARCH ESO ISS PBLA12 END 277.2
HIERARCH ESO ISS PBL13 START 88.571
HIERARCH ESO ISS PBL13 END 88.414
HIERARCH ESO ISS PBLA13 START 255.3
HIERARCH ESO ISS PBLA13 END 255.4
HIERARCH ESO ISS PBL14 START 51.846
HIERARCH ESO ISS PBL14 END 51.822
HIERARCH ESO ISS PBLA14 START 346.211
HIERARCH ESO ISS PBLA14 END 346.361
HIERARCH ESO ISS PBL23 START 39.792
HIERARCH ESO ISS PBL23 END 39.781
HIERARCH ESO ISS PBLA23 START 221.4
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 63.661
HIERARCH ESO ISS PBL24 END 63.627
HIERARCH ESO ISS PBLA24 START 47.614
HIERARCH ESO ISS PBLA24 END 47.629
HIERARCH ESO ISS PBL34 START 103.31
HIERARCH ESO ISS PBL34 END 103.265
HIERARCH ESO ISS PBLA34 START 45.223
HIERARCH ESO ISS PBLA34 END 45.242
HIERARCH ESO ISS AMBI TAU0 START 0.004384
HIERARCH ESO ISS AMBI TAU0 END 0.004384
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.38